antithalian /an-ti-thə-līˈən or -thā-li-ən/

Opposed to mirth or fun

• on-going
• ongoing
• ongoings
• on guard
• on hand
• on heat
• on her beam-ends
• on high
• on hire
• on hold
• on ice
• onion
• onion dome
• onion domes
• onioned
• onion-eyed
• onion flies
• onion fly
• onionier
• onioniest
• onioning
• onions
• onion-skin
• onion-skins
• oniony