• sytoms,
• adoms,
• atemps,
• adems,
• automn,
• atimes,
• itams,
• eators,
• botoms,
• autums,
• ators,
• anomus,
• tooms,
• itims,
• autors,
• autims,
• atomis,
• atomy,
• ataks,
• atomos

• atomic,
• at once,
• atomiser,
• Atomism,
• atomise,
• athans,
• atomize,
• at most,
• athens.

The adjective form of the word "atoms" is "atomic".