The groups of extra letters from wordplay were TEURSC → CRUETS to replace WHILOM, TCRENE → CENTRE to replace HARTAL, TEREN → TREEN to replace CRUES, TATLEB → BATTEL to replace TOOTER and NSREI → RISEN to replace DIVER.
Conventions: * = anagram, < = reversal
| No | Answer | Explanation [extra letter] |
|---|---|---|
| Across | ||
| 1 | TOOTER | TOT[T]ER around (Horati)O |
| 5 | SCAMPER | SCAM + PE[E]R |
| 11 | RESEARCH | RE + SEA [U]RCHIN − IN |
| 13 | LAYETTE | LATE[R] around YET |
| 14 | DORAD | DOR[S]A(l) + (weir)D |
| 15 | EMETIC | (MI[C]E ETC) * |
| 16 | BEGRIME | BEE around GRIM |
| 17 | DIVER | RED < around (I + V) |
| 18 | HUSK | H + [T]USK |
| 21 | PSYCH-UP | (SU[C]H + P(acifi)C + P(irac)Y) * |
| 24 | ETNEAN | ENTE[R] < + A + N |
| 26 | INHERE | [E]INE around HER |
| 27 | WORDAGE | DROW[N] < + AGE |
| 32 | HORN | H(awke) OR (Hawk)[E] + N(ausea) |
| 34 | EMBAR | (dis)EMBAR(king) |
| 35 | INTWINE | AIN’T − A + WINE |
| 36 | IMMURE | RUM < in [T]IME |
| 37 | LATEN | LATE[E]N |
| 38 | GENISTA | [R]ATINGS * around (n)E(w) |
| 39 | ELOQUENT | QUE[E]N in (MATELOT − MAT) |
| 40 | MENDING | M(a)[N] + “END IN G” |
| 41 | RAGGLE | (Cruise)R + WAGGLE − W |
| Down | ||
| 1 | TOLEDO | L(anc)E in TO-DO |
| 2 | OGAMIC | GO < + (I’M + CA[T]) * |
| 3 | TEETERED | TEE-TEE around R[A] + D |
| 4 | RETCHING | S[T]RETCHING − S(hip) |
| 6 | CRUES | C + (seafare)R + [L]UES |
| 7 | MHORR | M[E]RR(y) around HO |
| 8 | PARISHEN | (RAN SHIP) * around [B]E |
| 9 | ENAMOUR | E + MAN < + OUR |
| 10 | RIDE UP | (BESTRIDE − BEST) + UP |
| 12 | STIRK | TI[N] in (STORK − TO) |
| 19 | UPPER | [S]CUPPER − C |
| 20 | UNROTTEN | RN < in (NOT T[R]UE) * |
| 22 | SIGNIEUR | SIGN + IE + [E]UR |
| 23 | CHUMMING | CHU(t) + M[I]MING |
| 25 | TONNAGE | NAG in TONE |
| 27 | WHILOM | WHIM around LO(g) |
| 28 | TEMNE | (SEAMEN AT) * − (AS A) * |
| 29 | HARTAL | H(ydr)A + (L + TAR) * |
| 30 | GREASE | GREASE(r) |
| 31 | TWEED | (T(opgallant) or (topgallan)T) + WEED |
| 33 | ONION | ORION with N for (afte)R(deck) |