NYT Crossword

Certain sib NYT Crossword Clue

100A | 3 letters

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SIS

Explanation

Why This Answer Fits

SIS is the 3-letter answer for the clue "Certain sib". The clue works as a direct definition or close paraphrase of the answer. In this NYT Crossword, it appears at 100A, so the crossing entries help verify the exact spelling.

Grid entry: SIS in the grid.
Answer pattern: _ _ _.
Clue type: Direct clue.
SIS has 3 letters, matching the required slot for 100A.

Answer history

Other NYT Crossword Clues Using SIS

Gal pal Daily / 18A / 3 letters

Puzzle clues

View all SIS clues

Hint

Start with the clue's literal meaning, then test a 3-letter synonym or phrase against the crossings.

How to solve it

Read the clue type first

For the clue "Certain sib", first identify whether the wording is direct, referential, abbreviated, or playful. This one is best treated as a direct clue.

Start with the clue's literal meaning, then test a 3-letter synonym or phrase against the crossings.
At 3 letters, this is a compact entry, so one crossing letter can change the solve quickly.
This clue appears at 100A in the NYT Crossword, so check the Down crossings for confirmation.

Position 100A

Answer length 3

Puzzle type Daily

View full puzzle answers

Clue History

June 21, 2026 Daily / 100A / 3 letters

Puzzle clues

Related NYT Crossword Clues

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