The absence of consistency contributes to their appeal.

Its melody has been immensely popular and contributed much to its longstanding appeal.

His portrait appeared on the bank's notes and contributed to their wide appeal.

Today much of the 19th century character of the town remains, contributing to its appeal as a tourist destination.

Various factors contribute to its appeal, as for example:

Most nubile unmarried females seemed to have little regard for anything that did not contribute to their erotic appeal.

His parents would have been horrified at his going there, and that, too, contributed to its appeal.

She'd found the man unusually attractive, and realized that her knowledge of his vulnerabilities contributed to his appeal.

The current tendency appears to be to lionise him; popular film and other media have certainly contributed to his appeal.

Curses contains some innovations that contribute to its appeal.