1. Delay.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• swell on,
• xwell on,
• cwell on,
• fwell on,
• rwell on,
• ewell on,
• dqell on,
• daell on,
• dsell on,
• deell on,
• d3ell on,
• d2ell on,
• dwwll on,
• dwsll on,
• dwdll on,
• dwrll on,
• dw4ll on,
• dw3ll on,
• dwekl on,
• dwepl on

The adverb form of the phrase "dwell on" is "dwellingly".

The adjective form of the phrase "dwell on" is "dwell-on".